$def with (job_b, job_a, hey)
<!DOCTYPE html>
<html>
<head>
    <title>$job_b $ver $hey</title>
</head>
<body>
<h5>hello a - ${len(job_a * hey)}</h5>
<h5>hello b - $("123456"[:2])</h5>
</body>
</html>